40258943721297 has 72 divisors (see below), whose sum is σ = 69299270258400. Its totient is φ = 22442913118080.

The previous prime is 40258943721251. The next prime is 40258943721307. The reversal of 40258943721297 is 79212734985204.

40258943721297 is a `hidden beast` number, since 4 + 0 + 2 + 58 + 94 + 372 + 129 + 7 = 666.

It is not a de Polignac number, because 40258943721297 - 2¹⁶ = 40258943655761 is a prime.

It is a super-2 number, since 2×40258943721297² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (40258943721397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 493552438 + ... + 493634000.

It is an arithmetic number, because the mean of its divisors is an integer number (962489864700).

Almost surely, 2^{40258943721297} is an apocalyptic number.

It is an amenable number.

40258943721297 is a deficient number, since it is larger than the sum of its proper divisors (29040326537103).

40258943721297 is a wasteful number, since it uses less digits than its factorization.

40258943721297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108923 (or 108913 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 40258943721297 in words is "forty trillion, two hundred fifty-eight billion, nine hundred forty-three million, seven hundred twenty-one thousand, two hundred ninety-seven".